Home / 101,496,448.26-140,066,442.29-55,087,258.50

Finding the Fourth Proportional to 101,496,448.26, 140,066,442.29 and 55,087,258.50

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Solution

The fourth proportional to 101,496,448.26, 140,066,442.29 and 55,087,258.50 is: 76,021,146.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,496,448.26 : 140,066,442.29 = 55,087,258.50 : x
  2. Step 2: Convert to fraction form
    101,496,448.26/140,066,442.29 = 55,087,258.50/x
  3. Step 3: Cross multiply
    101,496,448.26x = 140,066,442.29 × 55,087,258.50
  4. Step 4: Simplify right side
    101,496,448.26x = 7,715,876,313,329,125
  5. Step 5: Solve for x
    x = 7,715,876,313,329,125/101,496,448.26
  6. Step 6: Final answer
    x = 76,021,146.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.